/* --- LTS FREKANS PREMIUM STYLE (FULL VERSION) --- */

:root {
    --gold: #C5A059;
    --gold-hover: #b28e46;
    --black: #050505;
    --card-bg: #111111;
    --white: #ffffff;
    --text-grey: #a0a0a0;
    --font-main: 'Montserrat', sans-serif;
}

/* RESET */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: var(--font-main);
    background-color: var(--black);
    color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

a { text-decoration: none; color: inherit; transition: 0.3s; }
ul { list-style: none; }
.text-center { text-align: center; }

/* HEADER */
header {
    position: fixed; top: 0; left: 0; width: 100%; padding: 15px 5%;
    display: flex; justify-content: space-between; align-items: center;
    background: transparent; transition: all 0.4s ease; z-index: 1000;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}
header.scrolled {
    background: rgba(5, 5, 5, 0.95); backdrop-filter: blur(10px);
    padding: 10px 5%; border-bottom: 1px solid var(--gold);
}
.logo-container img { height: 45px; width: auto; filter: brightness(1.1); }

nav ul { display: flex; gap: 30px; }
nav a { 
    font-size: 13px; text-transform: uppercase; letter-spacing: 1px; 
    color: rgba(255,255,255,0.8); font-weight: 500; position: relative;
}
nav a::after {
    content: ''; position: absolute; bottom: -5px; left: 0; width: 0; height: 1px; 
    background: var(--gold); transition: 0.3s;
}
nav a:hover::after { width: 100%; }
nav a:hover { color: var(--gold); }
nav a.active { color: var(--gold); }
nav a.active::after { width: 100%; }

.cta-btn {
    padding: 10px 25px; border: 1px solid var(--gold); color: var(--gold);
    font-size: 12px; text-transform: uppercase; font-weight: 600; letter-spacing: 1px; border-radius: 2px;
    background: transparent; cursor: pointer; transition: 0.3s;
}
.cta-btn:hover { background: var(--gold); color: #000; }

/* HERO SECTION */
.hero {
    height: 100vh; display: flex; align-items: center; justify-content: center; text-align: center;
    background: url('../assets/heropic.jpg') no-repeat center center;
    background-size: cover; background-attachment: fixed; position: relative; padding: 0 20px;
}
.hero .overlay {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(to bottom, rgba(0,0,0,0.7), rgba(0,0,0,0.4), rgba(0,0,0,0.8)); z-index: 1;
}
.hero-content { position: relative; z-index: 2; max-width: 900px; }
.hero h1 {
    font-size: 4rem; font-weight: 200; line-height: 1.1; margin-bottom: 20px;
    text-shadow: 0 5px 15px rgba(0,0,0,0.5);
}
.hero h1 strong { font-weight: 700; color: var(--gold); display: block; }
.hero p { font-size: 1.2rem; color: #ddd; margin: 0 auto 40px; font-weight: 300; max-width: 600px; }
.hero-buttons { display: flex; gap: 20px; justify-content: center; }

.btn-fill { background: var(--gold); color: #000; padding: 15px 40px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; cursor: pointer; border: none; transition: 0.3s; }
.btn-outline { border: 1px solid #fff; color: #fff; padding: 15px 40px; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; background: transparent; cursor: pointer; transition: 0.3s; }
.btn-fill:hover { background: #fff; }
.btn-outline:hover { background: #fff; color: #000; }

.scroll-down {
    position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%); z-index: 2;
    display: flex; flex-direction: column; align-items: center; animation: bounce 2s infinite;
}
.scroll-down span { font-size: 10px; letter-spacing: 3px; margin-bottom: 10px; color: var(--gold); }
.scroll-down .line { width: 1px; height: 40px; background: rgba(255,255,255,0.3); }

@keyframes bounce { 0%, 20%, 50%, 80%, 100% {transform: translateX(-50%) translateY(0);} 40% {transform: translateX(-50%) translateY(-10px);} 60% {transform: translateX(-50%) translateY(-5px);} }

/* STATS BAR */
.stats-bar {
    display: flex; justify-content: space-around; flex-wrap: wrap;
    background: #0a0a0a; border-bottom: 1px solid rgba(255,255,255,0.05); padding: 40px 10%;
}
.stat-item { text-align: center; margin: 10px; }
.stat-number { display: block; font-size: 2.5rem; font-weight: 700; color: var(--gold); }
.stat-text { font-size: 0.9rem; text-transform: uppercase; letter-spacing: 1px; color: #666; }

/* SECTIONS GENEL */
.section-padding { padding: 100px 5%; }
.dark-bg-alt { background-color: #0e0e0e; }
.section-title { text-align: center; margin-bottom: 60px; }
.section-title span { color: var(--gold); font-size: 12px; letter-spacing: 4px; text-transform: uppercase; display: block; margin-bottom: 15px; }
.section-title h2 { font-size: 2.5rem; font-weight: 700; }
.title-line { width: 60px; height: 3px; background: var(--gold); margin: 20px auto 0; }
.left-align { text-align: left; margin-bottom: 30px; }
.left-align .title-line { margin: 20px 0 0; }

/* GRIDS */
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; }
.grid-4 { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 30px; }

/* CARDS */
.card {
    background: linear-gradient(145deg, #151515, #0a0a0a);
    padding: 50px 30px; border: 1px solid rgba(255,255,255,0.03);
    transition: 0.4s; position: relative; overflow: hidden;
    display: flex; flex-direction: column; justify-content: space-between;
}
.card::before { content: ''; position: absolute; top: 0; left: 0; width: 3px; height: 0; background: var(--gold); transition: 0.4s; }
.card:hover::before { height: 100%; }
.card:hover { transform: translateY(-10px); box-shadow: 0 10px 40px rgba(0,0,0,0.5); border-color: rgba(197, 160, 89, 0.2); }
.card-icon { font-size: 2.5rem; color: var(--gold); margin-bottom: 25px; }
.card h3 { font-size: 1.3rem; margin-bottom: 15px; color: #fff; }
.card p { font-size: 0.95rem; color: #888; margin-bottom: 25px; line-height: 1.7; }
.card-link { color: var(--gold); font-size: 0.8rem; text-transform: uppercase; font-weight: 700; letter-spacing: 1px; }

/* SECTOR ITEMS */
.sector-item { background: #050505; border: 1px solid #222; padding: 30px; text-align: center; transition: 0.3s; }
.sector-item:hover { border-color: var(--gold); transform: translateY(-5px); }
.sector-letter { font-size: 3rem; font-weight: 700; color: #1a1a1a; margin-bottom: 10px; transition: 0.3s; font-family: 'Times New Roman', serif; }
.sector-item:hover .sector-letter { color: var(--gold); }
.sector-item h4 { color: #fff; font-size: 1.1rem; margin-bottom: 5px; }
.sector-item p { color: #666; font-size: 0.85rem; }

/* PORTFOLIO */
.portfolio-item {
    position: relative; height: 350px; overflow: hidden; cursor: pointer; border: 1px solid #222;
}
.portfolio-img {
    width: 100%; height: 100%; background-size: cover; background-position: center;
    transition: transform 0.6s ease;
}
.portfolio-overlay {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(to top, rgba(0,0,0,0.9), rgba(0,0,0,0.2));
    opacity: 0; transition: 0.4s; display: flex; align-items: flex-end; padding: 30px;
}
.portfolio-content { transform: translateY(20px); transition: 0.4s; }
.portfolio-content span { display: block; color: var(--gold); font-size: 0.8rem; letter-spacing: 2px; margin-bottom: 10px; font-weight: 600; }
.portfolio-content h3 { font-size: 1.4rem; color: #fff; margin-bottom: 20px; line-height: 1.2; }
.portfolio-link { 
    display: inline-block; color: #fff; border-bottom: 1px solid var(--gold); 
    padding-bottom: 5px; font-size: 0.9rem; text-transform: uppercase; letter-spacing: 1px; 
}
.portfolio-item:hover .portfolio-img { transform: scale(1.1); }
.portfolio-item:hover .portfolio-overlay { opacity: 1; }
.portfolio-item:hover .portfolio-content { transform: translateY(0); }

/* ABOUT */
.about-container { display: flex; flex-wrap: wrap; align-items: center; gap: 50px; }
.about-text { flex: 1; min-width: 300px; }
.about-image { flex: 1; min-width: 300px; height: 400px; background: #111; border: 1px solid #222; display: flex; align-items: center; justify-content: center; position: relative; }
.about-image::after { content: ''; position: absolute; top: 20px; left: 20px; right: -20px; bottom: -20px; border: 2px solid var(--gold); z-index: 0; opacity: 0.3; }
.image-placeholder { color: #333; font-weight: 700; letter-spacing: 2px; z-index: 1; }
.check-list li { margin-bottom: 10px; color: #ccc; }

/* BRANDS MARQUEE (GÜNCELLENDİ) */
.brands-section { 
    padding: 60px 0; 
    background: #080808; 
    border-top: 1px solid #1a1a1a; 
    overflow: hidden; 
    position: relative;
    z-index: 10;
}
.brand-title { text-align: center; color: #444; font-size: 12px; letter-spacing: 2px; margin-bottom: 30px; }

/* Animasyon Konteyneri */
.marquee { 
    white-space: nowrap; 
    overflow: hidden; 
    box-sizing: border-box; 
    position: relative;
    width: 100%;
}

/* Animasyon İçeriği */
.marquee-content { 
    display: flex; 
    align-items: center; 
    width: max-content; /* İçeriğe göre genişle */
    
    /* Animasyon Tanımı - Süre uzatıldı (180s) */
    animation: marquee 180s linear infinite;
    
    /* Donanım Hızlandırma & Will-Change */
    transform: translateZ(0);
    will-change: transform;
}

/* Hover'da durdur */
.marquee-content:hover {
    animation-play-state: paused;
}

/* Marka Logoları Stili */
.brand-logo {
    height: 50px; 
    width: auto; 
    max-width: 200px; 
    margin: 0 60px; 
    
    /* Siyah logoları beyazlatmak için filtreler */
    filter: brightness(0) invert(1);
    opacity: 0.7;
    
    /* Yumuşak geçiş */
    transition: all 0.4s ease; 
    cursor: pointer;
    object-fit: contain;
    
    /* Sıkışmayı önle */
    flex-shrink: 0;
    
    /* Titremeyi önle */
    backface-visibility: hidden;
    transform: translateZ(0);
}

.brand-logo:hover {
    /* Hover'da sadece parlat ve büyüt (Renk dönmesi yok, beyaz kalır) */
    opacity: 1; 
    transform: scale(1.15); 
    background-color: transparent; 
    box-shadow: none; 
}

/* Animasyon Keyframes (X Ekseni) */
@keyframes marquee { 
    0% { transform: translateX(0); } 
    100% { transform: translateX(-50%); } 
}

/* ANIMATION CLASSES */
.fade-up { opacity: 0; transform: translateY(30px); transition: opacity 0.8s ease-out, transform 0.8s ease-out; }
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* PROCESS (TIMELINE) STYLES */
.process-section { background: #070707; }
.process-wrapper {
    display: flex; justify-content: space-between; align-items: flex-start;
    position: relative; max-width: 1200px; margin: 0 auto;
}
.process-line {
    position: absolute; top: 40px; left: 0; width: 100%; height: 2px;
    background: linear-gradient(to right, transparent, var(--gold), transparent);
    z-index: 1; opacity: 0.5;
}
.process-step {
    position: relative; z-index: 2; width: 18%; text-align: center;
    transition: 0.4s; padding-top: 10px;
}
.step-icon {
    width: 60px; height: 60px; background: #111; border: 1px solid var(--gold);
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem; color: var(--gold); margin: 0 auto 20px;
    box-shadow: 0 0 20px rgba(0,0,0,0.8); transition: 0.4s;
}
.step-number {
    font-size: 3rem; font-weight: 700; color: rgba(255,255,255,0.03);
    position: absolute; top: 0; left: 50%; transform: translateX(-50%);
    z-index: -1; line-height: 1;
}
.process-step h3 { font-size: 1rem; color: #fff; margin-bottom: 10px; }
.process-step p { font-size: 0.8rem; color: #777; line-height: 1.5; }
.process-step:hover .step-icon { background: var(--gold); color: #000; box-shadow: 0 0 20px rgba(197, 160, 89, 0.4); }
.process-step:hover h3 { color: var(--gold); }
.process-step:hover { transform: translateY(-5px); }

/* --- MODAL POPUP STYLES --- */
.modal {
    display: none; position: fixed; z-index: 2000; left: 0; top: 0; width: 100%; height: 100%;
    overflow: auto; background-color: rgba(0,0,0,0.85); backdrop-filter: blur(5px); animation: fadeIn 0.4s;
}
.modal-content {
    background: #111; margin: 5% auto; padding: 40px; border: 1px solid #333;
    width: 90%; max-width: 500px; position: relative; border-radius: 5px;
    box-shadow: 0 0 50px rgba(197, 160, 89, 0.2); animation: slideIn 0.4s;
}
.close-btn { color: #aaa; float: right; font-size: 28px; font-weight: bold; cursor: pointer; }
.close-btn:hover { color: var(--gold); }
.modal-header h2 { color: var(--gold); margin-bottom: 10px; }
.modal-header p { color: #888; font-size: 0.9rem; margin-bottom: 30px; }

.form-group { margin-bottom: 20px; }
.form-group input, .form-group textarea, .form-group select {
    width: 100%; padding: 15px; background: #050505; border: 1px solid #333;
    color: #fff; font-family: var(--font-main); font-size: 0.9rem; outline: none; transition: 0.3s;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
    border-color: var(--gold); background: #0a0a0a;
}

/* File Input Custom Style */
input[type="file"] { display: none; }
.file-label {
    display: flex; justify-content: space-between; align-items: center;
    width: 100%; padding: 15px; background: #050505; border: 1px solid #333; border-style: dashed;
    color: #777; cursor: pointer; transition: 0.3s;
}
.file-label:hover { border-color: var(--gold); color: #fff; }
.upload-icon { font-size: 1.2rem; }

@keyframes fadeIn { from {opacity: 0;} to {opacity: 1;} }
@keyframes slideIn { from {transform: translateY(-50px);} to {transform: translateY(0);} }

/* --- PROJE LIGHTBOX (MODAL) STİLLERİ --- */
.project-lightbox {
    display: none; /* Varsayılan gizli */
    position: fixed;
    z-index: 3000; /* Her şeyin üstünde */
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.95); /* Çok koyu arka plan */
    backdrop-filter: blur(5px);
    overflow: auto;
    padding: 20px;
    align-items: center;
    justify-content: center;
}

.project-lightbox-content {
    display: flex;
    max-width: 1000px;
    width: 100%;
    background: #111;
    border: 1px solid #333;
    border-radius: 4px;
    overflow: hidden;
    margin: auto;
    flex-direction: row;
    position: relative;
    box-shadow: 0 0 50px rgba(0,0,0,0.8);
    animation: zoomIn 0.3s;
}

.lightbox-image-container {
    flex: 2;
    background: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 300px;
    position: relative;
}

.lightbox-image {
    max-width: 100%;
    max-height: 80vh;
    display: block;
    object-fit: contain;
}

/* GALERİ OK TUŞLARI */
.lightbox-prev, .lightbox-next {
    cursor: pointer;
    position: absolute;
    top: 50%;
    width: auto;
    padding: 16px;
    margin-top: -22px;
    color: white;
    font-weight: bold;
    font-size: 24px;
    transition: 0.3s ease;
    border-radius: 0 3px 3px 0;
    user-select: none;
    -webkit-user-select: none;
    background-color: rgba(0,0,0,0.3); /* Yarı saydam siyah */
    border: none;
    z-index: 100;
    outline: none;
}

.lightbox-next {
    right: 0;
    border-radius: 3px 0 0 3px;
}

.lightbox-prev {
    left: 0;
    border-radius: 0 3px 3px 0;
}

.lightbox-prev:hover, .lightbox-next:hover {
    background-color: var(--gold); /* Üzerine gelince Gold olsun */
    color: #000;
}

.lightbox-details {
    flex: 1;
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    border-left: 1px solid #222;
    background: #151515;
}

.lightbox-details h4 {
    color: var(--gold);
    font-size: 0.9rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 30px;
    border-bottom: 2px solid var(--gold);
    padding-bottom: 10px;
    display: inline-block;
}

.detail-row {
    margin-bottom: 25px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    padding-bottom: 15px;
}

.detail-label {
    display: block;
    font-size: 0.75rem;
    color: #666;
    text-transform: uppercase;
    margin-bottom: 5px;
    letter-spacing: 1px;
}

.detail-value {
    display: block;
    font-size: 1.2rem;
    color: #fff;
    font-weight: 500;
}

.lightbox-close {
    position: absolute;
    top: 15px;
    right: 20px;
    color: #fff;
    font-size: 30px;
    font-weight: bold;
    cursor: pointer;
    z-index: 10;
    line-height: 1;
    transition: 0.3s;
}

.lightbox-close:hover { color: var(--gold); }

/* --- GÖRSEL KORUMA (İndirme Engelleme) --- */
.lightbox-image, 
.portfolio-img {
    -webkit-user-drag: none; /* Chrome/Safari */
    user-select: none; /* Metin/Resim seçimini engelle */
}

/* --- İÇ SAYFA STİLLERİ (MINIMAL) --- */
.page-header {
    background-color: #050505; /* Düz Siyah Arkaplan */
    padding: 160px 5% 60px; /* Header yüksekliği payı */
    text-align: center;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.page-header .hero-content {
    margin: 0 auto;
}

.page-header h1 {
    font-size: 3rem;
    color: #fff;
    margin-bottom: 15px;
    font-weight: 700;
    letter-spacing: -1px;
}

.page-header p {
    color: #888;
    max-width: 600px;
    margin: 0 auto 20px;
    font-size: 1.1rem;
    font-weight: 300;
}

/* Breadcrumb */
.breadcrumb {
    margin-bottom: 20px;
    display: flex;
    justify-content: center;
    font-size: 0.9rem;
    color: var(--gold);
    text-transform: uppercase;
    letter-spacing: 1px;
}
.breadcrumb a { color: #888; }
.breadcrumb a:hover { color: #fff; }
.breadcrumb span { margin: 0 10px; color: #555; }

/* --- İLETİŞİM SAYFASI STİLLERİ --- */
.contact-card {
    text-align: center;
    padding: 40px 20px;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
.contact-card h3 { margin-bottom: 15px; font-size: 1.2rem; color: #fff; }
.contact-card p { font-size: 0.95rem; color: #888; line-height: 1.6; margin-bottom: 10px; }
.contact-card a { color: #fff; transition: 0.3s; }
.contact-card a:hover { color: var(--gold); }

.social-row { display: flex; gap: 15px; margin-top: 15px; }
.social-row a {
    width: 40px; height: 40px; background: rgba(255,255,255,0.1); border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem; color: #fff; transition: 0.3s;
}
.social-row a:hover { background: var(--gold); color: #000; transform: translateY(-3px); }

/* Ödeme Kanalları Kutusu */
.payment-box {
    background: #111;
    border: 1px solid #222;
    padding: 40px;
    margin: 0 5%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 30px;
    border-radius: 4px;
}
.payment-content { flex: 1; min-width: 300px; }
.payment-content h3 { color: var(--gold); margin-bottom: 10px; font-size: 1.2rem; }
.payment-content p { color: #888; font-size: 0.95rem; margin-bottom: 20px; }

.payment-icons { display: flex; gap: 20px; flex-wrap: wrap; }
.bank-icon {
    display: flex; align-items: center; gap: 10px;
    background: #000; padding: 10px 20px; border: 1px solid #222; border-radius: 3px;
    color: #ccc; font-size: 0.9rem;
}
.bank-icon i { color: var(--gold); font-size: 1.1rem; }

.payment-action { flex-shrink: 0; }

/* Harita & Form Split */
.contact-split {
    display: flex; flex-wrap: wrap; max-width: 1200px; margin: 0 auto;
    background: #111; border: 1px solid #222;
}
.contact-form-wrapper { flex: 1; min-width: 300px; padding: 60px; }
.contact-map-wrapper { flex: 1; min-width: 300px; min-height: 400px; background: #222; }

/* Form Row */
.form-row { display: flex; gap: 20px; }
.form-group.half { flex: 1; }

/* FOOTER */
footer {
    background: #080808;
    border-top: 1px solid #1a1a1a;
    padding-top: 80px;
    font-size: 0.9rem;
    color: #888;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 5%;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr 1.5fr; /* 5 Columns */
    gap: 40px;
    margin-bottom: 60px;
}

.footer-widget h4 {
    color: #fff;
    margin-bottom: 25px;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-left: 2px solid var(--gold);
    padding-left: 10px;
}

.footer-widget ul {
    list-style: none;
    padding: 0;
}

.footer-widget ul li {
    margin-bottom: 12px;
}

.footer-widget ul li a {
    color: #888;
    transition: 0.3s;
}

.footer-widget ul li a:hover {
    color: var(--gold);
    padding-left: 5px;
}

.brand-widget p {
    margin-bottom: 25px;
    line-height: 1.6;
}

/* Footer Sosyal Medya İkonları */
.social-links {
    display: flex;
    gap: 15px;
}
.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    color: #fff;
    border-radius: 50%;
    font-size: 1.1rem;
    transition: 0.3s;
}
.social-links a:hover {
    background: var(--gold);
    color: #000;
    transform: translateY(-3px);
}

.footer-logo img {
    height: 35px;
    width: auto;
    margin-bottom: 20px;
}

.contact-widget p {
    margin-bottom: 10px;
    color: #aaa;
}

.contact-widget a {
    color: #fff;
}

.map-container {
    margin-top: 20px;
    border: 1px solid #222;
    border-radius: 4px;
    overflow: hidden;
    height: 120px;
}

.footer-bottom {
    background: #000;
    padding: 25px 5%;
    text-align: center;
    border-top: 1px solid #111;
    font-size: 0.8rem;
}

/* WHATSAPP FLOAT */
.whatsapp-float {
    position: fixed; bottom: 30px; right: 30px; width: 60px; height: 60px;
    background: #25d366; border-radius: 50%; box-shadow: 2px 2px 10px rgba(0,0,0,0.5);
    display: flex; align-items: center; justify-content: center; z-index: 1000; transition: 0.3s;
}
.whatsapp-float:hover { transform: scale(1.1); }
.whatsapp-float img { width: 35px; height: 35px; }

/* MOBILE RESPONSIVE */
.menu-toggle { display: none; font-size: 28px; cursor: pointer; color: #fff; }
@media (max-width: 768px) {
    .menu-toggle { display: block; }
    nav { 
        display: none; position: absolute; top: 100%; left: 0; width: 100%; 
        background: #000; padding: 20px; text-align: center; border-bottom: 1px solid var(--gold); 
    }
    nav.aktif { display: block; }
    nav ul { flex-direction: column; gap: 20px; }

    /* HERO MOBİL DÜZENLEMELERİ */
    .hero-content { width: 100%; padding: 0 20px; }
    .hero h1 { font-size: 2.2rem; margin-bottom: 15px; }
    
    /* GÖRSEL MOBİL DÜZELTME */
    .hero {
        background-attachment: scroll !important; /* Mobilde fixed sorun yaratır */
        background-position: center center !important; /* Görseli tam ortala */
    }
    
    /* Butonları Alt Alta ve Tam Genişlik Yap */
    .hero-buttons {
        flex-direction: column;
        gap: 15px;
        width: 100%;
        max-width: 350px; /* Çok geniş olmasını engelle */
        margin: 0 auto;
    }
    
    .btn-fill, .btn-outline {
        width: 100%;
        display: block;
        text-align: center;
        padding: 15px 0;
    }

    .stats-bar { padding: 30px 5%; }
    .about-image { display: none; }
    .cta-btn { display: none; }
    
    /* Process Mobile */
    .process-wrapper { flex-direction: column; gap: 40px; }
    .process-step { width: 100%; display: flex; flex-direction: column; align-items: center; }
    .process-line { width: 2px; height: 100%; left: 50%; top: 0; background: linear-gradient(to bottom, transparent, var(--gold), transparent); transform: translateX(-50%); }
    .step-icon { margin-bottom: 15px; background: #000; z-index: 2; }
    
    /* Page Header Mobile */
    .page-header { padding-top: 120px; }
    .page-header h1 { font-size: 2.2rem; }
    
    /* Lightbox Mobile */
    .project-lightbox-content { flex-direction: column; }
    .lightbox-image-container { min-height: 250px; }
    .lightbox-image { max-height: 50vh; }
    .lightbox-details { padding: 30px; border-left: none; border-top: 1px solid #222; }
    .lightbox-prev, .lightbox-next { padding: 10px; font-size: 20px; background-color: rgba(0,0,0,0.6); }

    /* Contact Mobile */
    .contact-split { flex-direction: column; }
    .contact-form-wrapper { padding: 30px; }
    .contact-map-wrapper { height: 300px; }
    .form-row { flex-direction: column; gap: 0; }
    .payment-box { flex-direction: column; text-align: center; }
    .payment-icons { justify-content: center; }

    /* Footer Mobile */
    .footer-grid {
        grid-template-columns: 1fr; /* Mobilde tek kolon */
        gap: 40px;
    }
    .footer-widget {
        text-align: center;
    }
    .footer-widget h4 {
        border-left: none;
        border-bottom: 2px solid var(--gold);
        padding-bottom: 10px;
        display: inline-block;
        padding-left: 0;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr); /* Tablette 2 kolon */
    }
}